If there's no more input to consume return a null chunk - dedup - deduplicating backup program
HTML git clone git://bitreich.org/dedup/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/dedup/
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---
DIR commit 1f27546ac6b0a4fd6f0c5198afa34d5220e57107
DIR parent 528b7c40c8b3dbcbce387f35f6de93e21f2860e0
HTML Author: sin <sin@2f30.org>
Date: Thu, 21 Feb 2019 14:22:25 +0000
If there's no more input to consume return a null chunk
Diffstat:
M chunker.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
---
DIR diff --git a/chunker.c b/chunker.c
@@ -1,4 +1,3 @@
-#include <assert.h>
#include <err.h>
#include <stdint.h>
#include <stdio.h>
@@ -95,7 +94,11 @@ get_chunk(struct chunker *chunker, size_t *chunk_size)
{
uint8_t *bp;
- assert(chunker->rpos <= chunker->wpos);
+ if (chunker->rpos == chunker->wpos) {
+ *chunk_size = 0;
+ return NULL;
+ }
+
bp = &chunker->buf[chunker->rpos];
*chunk_size = get_chunk_size(chunker);
chunker->rpos += *chunk_size;